<?php
/**
 * Skyline :: Patterns & component framework
 * Copyright 2010-2011 Ian Unruh (Xerof3ar)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
namespace Skyline\Structure\Map\Multimap;
use Skyline\Structure\Set\HashSet;

/**
 * Multimap that uses hash sets for the value collections
 * 
 * @author Ian Unruh (Xerof3ar) <ianunruh@gmail.com>
 * @since Class avaliable since release 1.0
 */
class SetMultimap extends AbstractMultimap
{
	/**
	 * Creates a new entry instance to be added to the map
	 * 
	 * @param mixed $key
	 * @param mixed $value
	 * @return EntryInterface
	 */
	protected function createEntry($key, $value)
	{
		return new CollectionEntry($key, new HashSet(array($value)));
	}
}